- Close readline interface after child process exits
Prevents accumulation of event listeners on stderr stream
- Extract watch mode event handler to named function
Allows proper cleanup when watch mode is aborted
These changes prevent unbounded memory growth in long-running
test suites and watch mode sessions.
PR-URL: https://github.com/nodejs/node/pull/60860
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>